关注公众号
收藏产品 产品详情
分子别名（Synonym）
Spike, S protein, Spike glycoprotein, S glycoprotein
表达区间及表达系统（Source）
Bat SARS-like coronavirus isolate Rs4084 Spike Trimer Protein, His Tag (SPN-S5225) is expressed from human 293 cells (HEK293). It contains AA Tyr 15 - Pro 1196 (Accession # ATO98132.1 (R668A, KV969-970PP)).
Predicted N-terminus: Tyr 15
Request for sequence蛋白结构（Molecular Characterization）
Other Tags and Version Biotin & Other Labeled Version
This protein carries a polyhistidine tag at the C-terminus.
The protein has a calculated MW of 136.2 kDa. The protein migrates as 130-160 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.
纯度（Purity）
>95% as determined by SDS-PAGE.
>90% as determined by SEC-MALS.
制剂（Formulation）
Lyophilized from 0.22 μm filtered solution in 0.1 M Sodium citrate, pH5.5 with trehalose as protectant.
Contact us for customized product form or formulation.
重构方法（Reconstitution）
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
存储（Storage）
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
质量管理控制体系（QMS）
推荐产品
数据展示
电泳（SDS-PAGE）
Bat SARS-like coronavirus isolate Rs4084 Spike Trimer Protein, His Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95% (With Star Ribbon Pre-stained Protein Marker).
SEC-MALS
The purity of Bat SARS-like coronavirus isolate Rs4084 Spike Trimer Protein, His Tag (Cat. No. SPN-S5225) is more than 90% and the molecular weight of this protein is around 500-580 kDa verified by SEC-MALS.
Report
活性（Bioactivity）-ELISA
Immobilized Human ACE2, Fc Tag (Cat. No. AC2-H5257) at 5 μg/mL (100 μL/well) can bind Bat SARS-like coronavirus isolate Rs4084 Spike Trimer Protein, His Tag (Cat. No. SPN-S5225) with a linear range of 0.016-0.5 μg/mL (QC tested).
Protocol
用户评价 发表评论
药物研发进展 
联系我们 
项目合作 